<template>
  <div class="order-list">
    <order-header title="订单列表">
      <template v-slot:tip>
        <span>请谨防钓鱼链接或诈骗电话，了解更多></span>
      </template>
    </order-header>
    <div class="wrapper">
      <div class="container">
        <div class="order-box">
          <loading v-if="Loading"></loading>
          <div class="order" v-for="(order,index) in list" :key="index">
            <div class="order-title">
              <div class="item-info fl">
                {{order.createTime}}
                <span>|</span>
                {{order.receiverName}}
                <span>|</span>
                订单号：{{order.orderNo}} 
                <span>|</span>
                {{order.paymentTypeDesc}}
              </div>
              <div class="item-money fr">
                <span>应付金额：</span>
                <span class="money">{{order.payment}}</span>
                <span>元</span>
              </div>
            </div>
            <div class="order-content clearfix">
              <div class="good-box fl">
                <div class="good-list" v-for="(item,i) in order.orderItemVoList" :key = "i">
                  <div class="good-img">
                    <img v-lazy="item.productImage" alt="">
                  </div>
                  <div class="good-name">
                    <div class="p-name">{{item.productName}}</div>
                    <div class="p-money">{{item.currentUnitPrice}} X {{item.quantity}}元</div>
                  </div>
                </div>
              </div>
              <div class="good-state fr" v-if="order.status == 10">
                <a href="javascript:;" @click="goPay(order.orderNo)">{{order.statusDesc}}</a>
              </div>
               <div class="good-state fr" v-else>
                <a href="javascript:;">{{order.statusDesc}}</a>
              </div>
            </div>
          </div>
        </div>
        <!-- <div class="more" style="
            text-align: center;
        ">
            <el-button type="primary" :loading="Loading" @click="loadMore">加载更多</el-button>
        </div> -->
        <el-pagination
          style="
          text-align: right;"
          background
          layout="prev, pager, next"
          :pageSize="pageSize"
          :total="total"
          @current-change="handleChange"
          >
        </el-pagination>
        <div style="text-align: center;" class="scroll-more" v-if="false"
          v-infinite-scroll="scrollMore" 
          infinite-scroll-disabled="busy"
          infinite-scroll-distance="410"
        >
          <img src="/imgs/loading-svg/loading-spinning-bubbles.svg" alt="" v-show="Loading">
        </div>
        <no-data v-if="!Loading && list.length==0 "></no-data>

      </div>
    </div>
  </div>
</template>
<script>
  import OrderHeader from './../components/OrderHeader'
  import Loading from './../components/Loading'
  import NoData from './../components/NoData'
  import {Pagination,Button} from 'element-ui'
  import infiniteScroll from 'vue-infinite-scroll'
  export default{
    name:'order-list',
    components:{
      OrderHeader,
      Loading,
      NoData,
      [Pagination.name]:Pagination,
      [Button.name]:Button
    },
    directives:{infiniteScroll},
    data(){
      return{
        Loading:false,
        list:[],
        pageSize:10,
        pageNum:1,
        total:0,
        busy:false //滚动加载是否触发 true为禁用
      }
    },
    mounted(){
      this.getOrderList();
    },
    methods:{
      getOrderList(){
        this.Loading = true;
        this.axios.get('/orders',{
          params:{
            pageSize:5,
            pageNum:this.pageNum
          }
        }).then((res)=>{
          this.Loading = false;
          this.list = res.list;
          this.total = res.total;
        }).catch(()=>{
          this.Loading =false
        })
      },
      goPay(orderNo){
        this.$router.push({
          path:'/order/pay',
          query:{
            orderNo
          }
        })
      },
      //分页器
      handleChange(pageNum){
        this.pageNum = pageNum;
        this.getOrderList()
      },
      //点击加载更多
      loadMore(){
        this.pageNum++;
        this.getOrderList()
      },
      //滚动加载更多
      scrollMore(){
        this.busy = true;
        setTimeout(()=>{
          this.pageNum++,
          this.getList()
        },500)
      },
      //专门给scrollMore使用
      getList(){
      this.Loading = true;
      this.axios.get('/orders',{
        params:{
          pageSize:5,
          pageNum:this.pageNum
        }
      }).then((res)=>{
        this.list = this.list.concat(res.list);
        this.Loading = false
        if(res.hasNextPage){
          this.busy = false
        }else{
          this.busy = true
        }
      })
    },
    }
  }
</script>
<style lang="scss">
  @import './../assets/scss/config.scss';
  @import './../assets/scss/mixin.scss';
  .order-list{
    .wrapper{
      background-color:$colorJ;
      padding-top:33px;
      padding-bottom:110px;
      .order-box{
        .order{
          @include border();
          background-color:$colorG;
          margin-bottom:31px;
          &:last-child{
            margin-bottom:0;
          }
          .order-title{
            @include height(74px);
            background-color:$colorK;
            padding:0 43px;
            font-size:16px;
            color:$colorC;
            .item-info{
              span{
                margin:0 9px;
              }
            }
            .money{
              font-size:26px;
              color:$colorB;
            }
          }
          .order-content{
            padding:0 43px;
            .good-box{
              width:88%;
              .good-list{
                display: flex;
                align-items: center;
                height:145px;
                .good-img{
                  width:112px;
                  img{
                    width:100%;
                  }
                }
                .good-name{
                  font-size:20px;
                  color:$colorB;
                }
              }
            }
            .good-state{
              @include height(145px);
              font-size: 20px;
              color:$colorA;
              a{
                color:$colorA;
              }
            }
          }
          
        }
        
        .pagination{
         text-align: right;
        margin-top: 35px;
        }
        .el-pagination.is-background .el-pager li:not(.disabled).active{
          background-color: #FF6600;
        }
        .el-button--primary{
          background-color: #FF6600;
          border-color: #FF6600;
        }
        .load-more,.scroll-more{
          text-align:center;
        }
      }
    }
  }
</style>